/Engine/Source/Runtime/Engine/Public/SceneView.h
class FMobileDirectionalLightShaderParameters
TShaderParamete...
DirectionalLightColor
TShaderParamete...
DirectionalLightDirectionAndShadowTransition
TShaderParamete...
DirectionalLightDistanceFadeMADAndSpecularScale
TShaderParamete...
DirectionalLightScreenToShadow
TShaderParamete...
DirectionalLightShadowDistances
TShaderParamete...
DirectionalLightShadowMapChannelMask
TShaderResource...
DirectionalLightShadowSampler
TShaderParamete...
DirectionalLightShadowSize
TShaderResource...
DirectionalLightShadowTexture